<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>select下拉标签</title>
</head>
<body>
   <from>
       籍贯：
       <select>
            <option>山东</option>
            <option>北京</option>
            <option selected="selected">上海</option>
       </select>
   </from>
</body>
</html>